DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 1ST DEO Award a ₱9.7M contract to PTM DEVELOPMENT CORP.National agencies
Transaction hash:
58d5f7a551df96898e48bf8d9e9c20bd730dc1eac839d1a3bb8facf91879a314
Status:
Included and unchanged
Block:
#5,595 418 blocks after it
Position in block:
Transaction 79 of 252
Award day:
Aug 16, 2024 (2 yrs 2 mo ago)
Value:
₱9,746,839.41
Project:
24CC0536-Construction of 2-Storey 2-Classroom Scho
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #5,595 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Outside Infra - GAA 2024 DepEd BEFF", i.e. the FY2024 GAA. The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 1ST DEO awarded it to PTM DEVELOPMENT CORP. on 2024-08-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CC0536: Not Yet Started, 0% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 58d5f7a551…79a314now …
- 2. Block Merkle root changedstored 8a255d1b38…ec8a0anow …
- 3. Block #5595 hash changedstored 329a781dae…bf5db9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 251 records. Each step hashes the current value together with the sibling shown.
- leaf 58d5f7a551df96898e48bf8d9e9c20bd730dc1eac839d1a3bb8facf91879a314
- 01 L 582a3b00813114dc5215ecffb83ec6c364b81ed909345e5f22f37beae9d15d49
- 02 L b8816f635598ec0718d89c24e57c4060c68f7d27465dd99a7f574171b56019c6
- 03 L 25997e80b8e2f4f399c56a00dbaf41643656588944e46c5a864ad9aaba2482a3
- 04 L 68338bf6c0f7da043ca6b1457b574e561a8f4e63cacacbb90b04e4a9b6fc75fd
- 05 R dd3e61fc0603681c00748fa0c53360636ae0057af2ea62916574d12f943ef964
- 06 R ad04a963a12c20b9f4afcf0ab6009fd7f7e58bec245fa108c507ec48c1fe3979
- 07 L 8ec99857900abd19f824e72eeb06bbc16ddb0bea67959ce6d4aa7274a3341f8a
- 08 R 93db0ae73c2595ddf8fb0066486c466b179ba7a0374b034c58f9b6a43709f801
- root 8a255d1b38b7c581d7f9829a037d65db118eb33b5d501ea995ab9eaab6ec8a0a